Leave No Abused or Neglected Child Behind Act - Amends the Social Security Act to revise requirements for foster care and adoption assistance and for child welfare services.
Provides for: (1) a state-optional child and family services component in the state plan for foster care and adoption assistance, and related federal payments; (2) expanded eligibility for foster care and adoption assistance by eliminating certain income eligibility requirements, revising maintenance payments match rates, and authorizing Indian tribes to receive federal funds for such assistance; (3) state-optional kinship guardianship assistance payments for children, and related federal payments; (4) a state-optional separate standard for relative foster family homes; (5) application of certain care standards to all children in state custody; (6) child welfare service quality improvement grants to states; and (7) an increased payment rate to states for short-term training of certain child welfare agency staff and court personnel.